var glbInc, glbDec;

function decreaseSizeImage(image) // will get back to its normal default size
{
var id = image;
if(glbInc != null) {clearTimeout(glbInc); glbInc = null;};
if (document.getElementById(id).height > 64)
{
document.getElementById(id).height -= 30;
document.getElementById(id).width -= 40;
glbDec = setTimeout("decreaseSizeImage('"+id+"')", 32);
};
}

function increaseSizeImage(image)
{
var id = image;
if(glbDec != null) {clearTimeout(glbDec); glbDec = null;};
if (document.getElementById(id).height < 180)
{
document.getElementById(id).height += 30;
document.getElementById(id).width += 40;
glbInc = setTimeout("increaseSizeImage('"+id+"')", 32);
};
}